Now that Gmail is force feeding active Ai content into your feed, if you disable 'smart' content, they also disable any of the categorization and filtering that made the service tolerable.
I no longer use their search. I'm now looking for an alternative mail host. I was an early adopter and now I'm looking to detach myself from Google because they are now a leader in the enshitification of the internet.
Google has completed their transformation to shit purveyor